Yokogawa S9971DB-0 CPU Backup Battery Module
$264.00
$378.00
Description
Overview
The Yokogawa S9971DB‑0 is a dedicated CPU backup battery module engineered for Yokogawa DCS and PLC systems. Its core function is to preserve system memory and CPU state during unexpected power interruptions, preventing program loss, data corruption, and unplanned system restarts. Designed for demanding industrial environments, this module integrates seamless power switchover, rugged construction, and reliable long-term operation.
Key Features
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Automatic switch to backup power during outages
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Nickel‑Metal Hydride (NiMH) battery technology for stable, long-duration support
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Compact, modular design for easy installation and replacement
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Fully compatible with Yokogawa DCS and PLC platforms
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Supports remote monitoring and diagnostic feedback (system-dependent)
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Designed for continuous industrial operation with minimal maintenance
Technical Specifications
Electrical Parameters
| Parameter | Specification |
|---|---|
| Battery Type | Nickel‑Metal Hydride (NiMH) |
| Output Voltage | 6 V DC |
| Battery Capacity | 1800 mAh |
| Backup Duration | Approximately 2–4 hours under typical CPU load |
Physical Dimensions
| Parameter | Specification |
|---|---|
| Dimensions | 115 × 241 × 30 mm |
| Weight | 0.3 kg |
Environmental & Compliance
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Operating Temperature: -10°C to 55°C (typical industrial range)
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Material Compliance: RoHS, REACH
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Safety Certifications: CE, UL, and other international standards
System Compatibility
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Yokogawa DCS systems
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Yokogawa PLC platforms
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Supports redundant CPU configurations for critical applications
Applications
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Chemical and pharmaceutical process control
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Power generation and distribution monitoring
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Manufacturing automation and robotics
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Building management systems
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Environmental and wastewater treatment monitoring
FAQ
Q: Can the S9971DB‑0 be replaced while the system is running?
A: Hot-swap support depends on system configuration; consult the Yokogawa manual for your specific CPU model.
Q: What is the typical service life of the battery?
A: NiMH batteries provide stable backup for 3–5 years under normal industrial operation and charging cycles.
Q: Are there alternative models for higher backup capacity?
A: Yokogawa S9971DA series modules offer extended runtime and additional monitoring features.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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